Optional
saltLength: SaltLength
import * as crypto from 'crypto';
import * as buffer from 'buffer';
let rsakey = crypto.generateKey(1024);
let data = buffer.from("huawei");
let sign = crypto.createSign(crypto.Hashs.SHA256);
let signed = sign.sign(rsakey.privateKey, data);
let verify = crypto.createVerify(crypto.Hashs.SHA256);
console.log(verify.verify(rsakey.publicKey, signed, data)); // true
Creating a Signature Object